Got word tonight that the mast base is en route. I'll be rigging everything this weekend and hopefully testing up on the ME coast next week.....I'll
post pics once I return (no internet where we are)!
I gotta say I'm pretty psyched to see this coming together, and I must say this forum and it's members is one of the best out there, community of
kiters is second to none.
Thanks everybody, and I'll keep updating this post as things evolve.
Got the mast base today from WG, and it's a thing of beauty. Fits like a charm and it's perfectly plum on the goose neck. This thing is a lot more
robust than I expected, awesome craftsmanship.
Started putting things together this afternoon, I'm waiting to drill the holes this weekend when I can actually use a drill press, but I think things
should work well next week once I hit the beach.
I still need to get the boom situated and figure out all the connections at the rear axle, the mast supports on the outsides and a block connection in
the middle. Should be rolling in no time!
Ben , I forgot to ship you a small stainless shackle for that hole at the base . It was to be for a pulley block for the mast control? If you want I
can send ya one . Or head to your local west marine,ya might wanna use a block that already has a clevis on it. Anyway that is what the hole in the
gusset at the base is for. Glad you like, hope it works.
I actually went to West Marine this afternoon to pick up the blocks I ordered and I picked up a few shackles specifically for what you mentioned,
thanks for thinking of it though.
Very impressed with your work, can believe how heavy duty this thing is while still being surprisingly light, the welds are beautiful.
@wg- that shows the master you are with the torch, hopefully mine will be as well done.
@ben- regarding the blocks, what size did you end up using, I was looking at some online at west and was thinking to use the series 20 blocks which
were about 10-12 bucks a piece. Also what are you thinking of using for the boom and mast stays. I found some aluminum structural stock at mcmaster
that is reasonably priced that i am thinking of using (page 1914, if you have not been on that website- it has everything)
cannot wait to hear the reports of how well it works
scott
I got 29mm Harken AirCarbo Blocks, and paired it with a nice running rigging mainsheet, I got 40' but after rigging it today, I think 30' would have
been enough. If you click the picture I used (3) - 340's and (1) 341 at the end of the boom, the becket is used as the beginning point of the main
sheet. The blocks are expensive, it ended up being $80 for the 4 blocks, but they are smooth as a baby's bottom.
Got the boom finished this afternoon. Here's a pic of the rigging, you can see the 4 different blocks. I didn't put the sail on because I haven't
drilled the holes for the mast base yet, so the rope holding the boom up is just temporary, the sail will hold it up in the future. I used an 8' boom
for now, I'll probably shorten it down the road but I want to be able to get enough outhaul on the sail.
Here's a detail of the block on the boom, shows the becket.
As for the stays that go between the mast base and the rear axle, I'm going to use ratchet straps temporarily, as they only need to carry tension. I
was thinking about a more rigid stay, like threaded rod and turnbuckles, but the whole rig is a little awkward to get in and out of so I want to ride
it a bit before I decide on what I want to use permanently for the stays.
Here's the gallery for the project so far (I haven't posted all my picks on here), I'll keep posting to this gallery as the project moves along.Project Gallery
I may have to make you a new downtube out of some real stainless square tube.
I'm thinkin, a big blast o wind, is gonna torque that "flimsy" ,thin tubing. Eventually... It wont take very much twist to throw your
steering awry.
I'll probably end up with cables/turnbuckles in the end, it will be the cleanest installation. I could even sew up some canvas sleeves make 'em look
real purdy.
You may be right about the down tube, we'll see what happens. It only looks flimsy because you're stuff is so heavy-duty
I want a long axle before you go making other stuff for me
Nice build. I also have to believe that the rig is gonna twist awful bad around the downtube. Even thicker wall tubing may not do it. Just guessing
you could have a couple hundred pounds of force in a blow with a lever arm of maybe 5-6' from the buggy down tube. Hope it all works out.
Zooter and the german Landsegler unit both use stainless tube tension/compression struts from rear axle to boom gooseneck, and the Blokart is built
pretty much the same way. There was a guy building small land sailors with cantilevered masts out in WA or Oregon, but I think he stopped making
them. If I recal his 'downtube' was a big square 6061 aluminum tube - maybe 4" square, with some long mast partners/gussets to beef up the step.
krumly
Flying:
1.5 m Ozone LD Stunt
2.2, 3.2, 4.2 m C-Quads
2, 3, 4, 5.5, 7.5m PKD Broozas
9m PL GII, w/ adjustable rear strap mod
Dual mode mod PL GI 13, HArc 6, FArc 12
Cab 5m Convert, 7&9m Xbow, 12m SB
Lots of stunt kites and a Rev Supersonic
Riding:
Libre Special buggy, PL Comp buggy
Line skiboards, & Lib-Tech Park & Pipes
Cabrinha Prodigy kiteboard
Well the Maine coast was a skunk. The tides and winds never aligned in the morning/evening when the beach was empty enough to actually ride. One
morning was looking good with low tide and decent wind, so I dragged myself out of bed early, but the wind never showed up, just light breezes barely
enough to maintain a crawl. But I got it rigged at the beach and got a short and very slow run on the largest sail I brought.... Seems pretty
sturdy, I'm going to put in cables as stay's for the mast base. I don't see any need for these struts to take compression as others have commented,
but perhaps that will reveal itself once I get moving in actual wind. Anyway, here's some pics of the (nearly) finished rig.
After a summer of crappy (basically nonexistent) inland wind, I finally was able to test out the zooter, and it worked like a charm.
I brought it down to Wildwood Buggy bash this past weekend. On Friday the winds were nukin, something like 30g40, there were some other blokarters
out there flying 2m sails and a few on 3m sails. The smallest sail I have is 4m. After the lunch the winds died slightly (25g33) so I decided to
give it a shot. After a little break in period (luckily nothing was broken during this 'period') I was cruising up and down the beach. I didn't have
a GPS but going by the landmarks I probably put on about 10 miles the first afternoon, speeds probably approaching 30mph at times, really haulin.
Once I got the hang of it it was really simple to sail and cruise at decent speeds. The only thing I wanted at the end of that session was a wider
axle (more on this later), and a higher pully ratio on the main sheet. It was a lot of work sheeting in the sail in high wind.
Day 2: winds were calmer, 18ish, and steadier than Friday. Unlike the pervious day's offshore direction, this was a parallel wind direction along
shore. Luckily there's lots of room at wildwood so I stayed near camp and just tacked around a lot. I got to the point where I was lifting a wheel
at will, and I had so much fun doing this I changed my mind about a wider axle. The inherent 'instability' of a narrow axle is half the fun. Takes a
lot of balance to keep the wheel up in the air, really and interesting challenge.
All in all I had an absolute blast on the zooter and I'm really happy how the project turned out. I can't thank Donnie enough for his expert welding
skills. After getting used to it this thing is far easier than buggying with a kite, ESPECIALLY in gusty conditions. Gusts are no problem because
you can dump power instantly, unless of course you don't want to.
Here's some video from Day 2, also posed in the WWBB forum, but not everybody looks in there.....
Sorry i did not ride it Ben, but w/ the pink skirt curse, it's probably a good thing that I did not. If it can be broken ,I can break it. And I was
havin a blast tearin up the beach
Just like Maven 454's tee-shirt said"I VOID WARRANTYS"
Ben,
That was the motivation i needed to get mine done- i have the mast extension made and just need to come up with the rear supports now. Looks like you
were having a hugh blast
nicely done
Scott
I just finished up some more mods to the zooter, and I think it's finally complete, first here's some shots from Wildwood:
Day 1, high wind and the smallest (4m) sail I had. Feeling it out, tipped it over a few times but got a good few hours and some high speeds at times.
I stole these images from somebody's set at wildwood, don't remember who.....
BTW, if anybody knows what tags to use to get a larger image, please let me know, I've seen it in other posts but I don't know how to do it, these
thumbnails are a drag...
Anyway, Day 2 at wildwood, better wind, bigger sail (4.7m - really seems like the sweet spot for this rig) and a lot more confidence:
First I added another pully to the mainsheet and added rigging to move the connection point above the axle. Before I had a 2:1 pully rig and it was a
bear to hold on to the mainsheet while a wheel was in the air, or to just sheet in the sail. I added another pully to get 3:1 and it helped a lot
when I took it out to the local field. I don't have any pictures of this mod, because it's not that exciting, but I know a couple of people are
trying to build their own so I thought I'd mention it.
Second, I ditched the cable stays. As Krumly mentioned before most other land yachts use rigid struts. Originally I didn't think it was necessary, I
thought a tension stay would be enough. After a shakedown though, there is just to much play in the whole body of the buggy when only using cables.
SOOO I ordered some aluminum fittings and pipe and rigged up some rigid struts out of 1" aluminum pipe. I used parts from Hollaender Speed Railing
system, they are very beefy! I was able to use the original loops that WG put on the mast base for me so the installation was relatively simple.
Unbelievable difference in the rigidity of the buggy, I can't wait to get it out again for a try, I think this will make a big difference in the
handling and stability of the buggy, plus it feels a lot more secure sitting in it....
Connection at the mast base:
From the rear:
Connection at the rear axle (loop was originally for the cable stays but I'm using it now for the mainsheet rigging: